﻿//   Copyright © 2009-2021 John Sheehan, Andrew Young, Alexey Zimarev and RestSharp community
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License. 

using System.Reflection;
using System.Xml.Linq;
using RestSharp.Extensions;

namespace RestSharp.Serializers.Xml;

public class XmlAttributeDeserializer : XmlDeserializer {
    protected override object? GetValueFromXml(XElement? root, XName? name, PropertyInfo prop, bool useExactName) {
        var isAttribute = false;

        //Check for the DeserializeAs attribute on the property
        var options = prop.GetAttribute<DeserializeAsAttribute>();

        if (options != null) {
            name        = options.Name ?? name;
            isAttribute = options.Attribute;
        }

        if (!isAttribute) return base.GetValueFromXml(root, name, prop, useExactName);

        var attributeVal = GetAttributeByName(root!, name!, useExactName);

        return attributeVal?.Value ?? base.GetValueFromXml(root, name, prop, useExactName);
    }
}